Pre-2001 Skimmer Body 2540-385 Air Controls Not so with this new

Not so with this new style pump

Features: Prevents iron and other metal buildup from staining spa finish One time application - good until next refill Applications: Start-Up: 1

January 2012+ Altamar

After four months or when draining and refilling the hot tub

Includes the following: -#1 Knob -#2 Air control Overlay -#3 Panel Bezel -#4 Screw x 2 -#5 Air Open Control -#6 Spring -Not Shown Valve O-ring

Pre-2001 Skimmer Body 2540-385 Air Controls Not so with this newJacuzzi Whirlpool Bath Skimmer Body 2540 385 2001 and older front load skimmer body. Replaces part # 9912000. Whenever this item is replaced, it is also a good idea to replace part # 2000 045 at the same time.